bi·o·lith
| \ ˈbīōˌlith \
variants:
or less commonly biolite \
-ˌlīt
\
plural -s
Definition of biolith
: a rock of organic origin : a rock produced directly by the activities of organisms
Test Your Vocabulary
Name That Food
-
- Name these cookies!

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share biolith